From 47bcb1c7108363418cd578283333d72e310dfeaa Mon Sep 17 00:00:00 2001
From: Stephen Boyd <swboyd@chromium.org>
Date: Sat, 8 May 2021 00:51:50 -0700
Subject: [PATCH] ASoC: rt5682: Disable irq on shutdown
Git-commit: 47bcb1c7108363418cd578283333d72e310dfeaa
Patch-mainline: v5.14-rc1
References: git-fixes

We cancel the work queues, and reset the device on shutdown, but the irq
isn't disabled so the work queues could be queued again. Let's disable
the irq during shutdown so that we don't have to worry about this device
trying to do anything anymore. This fixes a problem seen where the i2c
bus is shutdown at reboot but this device irq still comes in and tries
to make another i2c transaction when the bus doesn't work.

Cc: Jairaj Arava <jairaj.arava@intel.com>
Cc: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@intel.com>
Cc: Shuming Fan <shumingf@realtek.com>
Cc: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Fixes: 45a2702ce109 ("ASoC: rt5682: Fix panic in rt5682_jack_detect_handler happening during system shutdown")
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20210508075151.1626903-1-swboyd@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 sound/soc/codecs/rt5682-i2c.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/codecs/rt5682-i2c.c b/sound/soc/codecs/rt5682-i2c.c
index 8ea9f1d9fec0..cd964e023d96 100644
--- a/sound/soc/codecs/rt5682-i2c.c
+++ b/sound/soc/codecs/rt5682-i2c.c
@@ -273,6 +273,7 @@ static void rt5682_i2c_shutdown(struct i2c_client *client)
 {
 	struct rt5682_priv *rt5682 = i2c_get_clientdata(client);
 
+	disable_irq(client->irq);
 	cancel_delayed_work_sync(&rt5682->jack_detect_work);
 	cancel_delayed_work_sync(&rt5682->jd_check_work);
 
-- 
2.26.2